TY  - RPRT
TI  - Dr. Sheedy's article on PALs.
AU  - Robert Shapiro
PY  - 2004
DO  - 10.1016/s1529-1839(04)70061-5
UR  - https://pubmed.ncbi.nlm.nih.gov/15141817/
ID  - 15141817
ER  -